{CodeRoyale}
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Multiple ChoiceIntermediate 30s

Event-driven architecture

Choose the best answer for: event-driven systems
Options
  1. 1Only synchronous calls: services invoke each other directly
  2. 2No communication: each service runs fully isolated
  3. 3Services communicate by emitting and consuming events
  4. 4Only for frontend: DOM events in the browser, not servers
fullstackintermediate

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